. >> president obama is in denver today pushing for stricter gun laws. uniformed denver police officers provided a back drop for the president's speech in the police academy today but not all of the were happy about it. news reports said the department asked officers to volunteer to stand behind the president . now a detective asked the city's ethic's board to investigate. >> the use of our police academy can be portrayed nationally on our position of the gun control debate and officers were very concerned that we were being used and exploited by some. >> the police chief tells the denver post anticipation was completely volunitary. >> when headliners is one of the top religious lead ares some suggest it is out of line. the dala llama will speak in the university of the oregon next month. one of the conditions of his contract is that the event be noncommercial. not a money making event. the university agreed selling ticket prices for the cap much two tickets at $20. ticket liquid ator is selling them for $329 a piece. oregon stator said that goes everyth